1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 package com.android.settings.datausage; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import static org.mockito.ArgumentMatchers.anyInt; 21 import static org.mockito.Mockito.when; 22 23 import android.content.Context; 24 import android.telephony.SubscriptionInfo; 25 import android.telephony.SubscriptionManager; 26 import android.view.LayoutInflater; 27 import android.view.View; 28 import android.widget.LinearLayout; 29 30 import androidx.preference.PreferenceViewHolder; 31 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.mockito.Mock; 36 import org.mockito.MockitoAnnotations; 37 import org.robolectric.RobolectricTestRunner; 38 import org.robolectric.RuntimeEnvironment; 39 40 @RunWith(RobolectricTestRunner.class) 41 public class CellDataPreferenceTest { 42 43 @Mock 44 private SubscriptionManager mSubscriptionManager; 45 @Mock 46 private SubscriptionInfo mSubInfo; 47 48 private Context mContext; 49 private PreferenceViewHolder mHolder; 50 private CellDataPreference mPreference; 51 private SubscriptionManager.OnSubscriptionsChangedListener mListener; 52 53 @Before setUp()54 public void setUp() { 55 MockitoAnnotations.initMocks(this); 56 57 mContext = RuntimeEnvironment.application; 58 mPreference = new CellDataPreference(mContext, null); 59 mListener = mPreference.mOnSubscriptionsChangeListener; 60 61 LayoutInflater inflater = LayoutInflater.from(mContext); 62 final View view = inflater.inflate(mPreference.getLayoutResource(), 63 new LinearLayout(mContext), false); 64 65 mHolder = PreferenceViewHolder.createInstanceForTests(view); 66 } 67 68 @Test noActiveSub_shouldDisable()69 public void noActiveSub_shouldDisable() { 70 mPreference.mSubscriptionManager = mSubscriptionManager; 71 mListener.onSubscriptionsChanged(); 72 assertThat(mPreference.isEnabled()).isFalse(); 73 74 when(mSubscriptionManager.getActiveSubscriptionInfo(anyInt())).thenReturn(mSubInfo); 75 mListener.onSubscriptionsChanged(); 76 assertThat(mPreference.isEnabled()).isTrue(); 77 } 78 } 79